Attachment
Commitment, and what it actually consists of
The research separates it into components that behave differently, and one of them is doing most of the work people attribute to love.
Topic
satisfaction
Every Relationship Punch article tagged satisfaction — 2 pieces across 2 sections.
Family & Parenting
Becoming parents, and what it does to a couple
The research on relationship satisfaction after a first child is consistent and rarely mentioned in advance.